RAL Classic color

RAL 6029 Mint green #20603D

RAL 6029 Mint green is shown here as #20603D, a widely published sRGB approximation of the printed swatch. It is a dark muted green in the green family. In OKLCH it sits at lightness 0.438, chroma 0.087 and hue 155.9°. The nearest CSS named color is darkgreen (#006400), ΔE2000 11.5 away.

Relative luminance
0.0901
OKLCH L · C · h
0.438 · 0.087 · 155.9
Best text
White 7.49:1
Hue family
Green
Inspect this color Check contrast

#20603D color codes

HEX
#20603D
RGB
rgb(32, 96, 61)
HSL
hsl(147, 50%, 25%)
OKLCH
oklch(0.438 0.087 155.9)
OKLab
oklab(0.438 -0.080 0.036)
CIELAB (D65)
L* 36.00, a* -29.35, b* 14.16
XYZ (D65)
X 5.62, Y 9.01, Z 5.86
CMYK (naive)
cmyk(67%, 0%, 36%, 62%)

CIELAB and XYZ use the D65 white point; CSS lab() uses D50, so paste the OKLCH or HEX value into stylesheets. CMYK here is a plain formula with no press profile.

RAL and RAL Classic are trademarks of RAL gGmbH, which this site is not affiliated with. The sRGB value is an approximation of the printed swatch; check a physical RAL color card before you specify a paint.

Legibility

Contrast: is #20603D accessible?

White text on it reaches 7.49:1, passing AAA. Black text fails at 2.80:1.

WCAG 2 gives the same ratio whichever color is the text; APCA does not, so its Lc changes sign and size with polarity.

Open the Contrast System

  • Black text on it

    2.80:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc +18

  • White text on it

    7.49:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc −90

  • As text on black

    2.80:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc −16

  • As text on white

    7.49:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc +85

Nearest versions that pass 4.5:1

  • For text on white

    #20603D 7.49:1

    It already reaches 7.49:1 on white, so no change is needed.

  • For text on black

    #44825D 4.59:1

    Lightening its OKLCH lightness from 0.44 to 0.55 reaches 4.59:1 on black, keeping the hue.

    Compare both in the Contrast System

Checking another pair? Use the Contrast Checker.

Studio

Adjust #20603D live

Move lightness, chroma and hue in OKLCH, or drag on the map. The map is every lightness and chroma at the current hue: sRGB inside the solid area, Display P3 out to the dashed line.

The studio needs JavaScript.

Scale

Shades and tints of #20603D

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #20603D sits at step 700.

  1. 50#DEFFE8
    White
    1.07
    Black
    19.57
  2. 100#C5FAD7
    White
    1.16
    Black
    18.02
  3. 200#AFE7C2
    White
    1.39
    Black
    15.03
  4. 300#92CEA8
    White
    1.80
    Black
    11.61
  5. 400#74B28B
    White
    2.47
    Black
    8.48
  6. 500#589670
    White
    3.49
    Black
    6.01
  7. 600#407E59
    White
    4.83
    Black
    4.34
  8. 700This color#20603D
    White
    7.49
    Black
    2.80
  9. 800#104C2D
    White
    10.03
    Black
    2.09
  10. 900#00321A
    White
    14.27
    Black
    1.47
  11. 950#001C0C
    White
    17.92
    Black
    1.17

Under each step, white and black text on it; a bold figure passes 4.5:1.

Gamut

How vivid #20603D can get

At its lightness and hue, sRGB reaches OKLCH chroma 0.107; #20603D uses 82% of it. Display P3, which many recent phones and laptops show, reaches 0.148 there: 38% more.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.087
sRGB edge
0.107
Display P3 edge
0.148
Rec. 2020 edge
0.231
Dominant wavelength
529 nm
Excitation purity
23%
Chromaticity
x 0.2743, y 0.4398
  • This color#20603D
  • Most vivid in sRGB#006338
  • Most vivid in Display P3oklch(0.438 0.148 155.9)

On a screen without Display P3 the last tile shows the sRGB edge instead.

Use the wider color where screens show it
.accent {
  color: #20603d;
}
@media (color-gamut: p3) {
  .accent { color: color(display-p3 0 0.3994 0.1955); }
}

Mixing

Mixing #20603D

Each row is the same mix worked out in a different space, with the halfway color at its end. sRGB, which older CSS gradients use, can sag gray or dark in the middle; OKLab keeps the lightness steps even; OKLCH holds chroma and hue as it goes.

White #FFFFFF

  • sRGB50%#90B09E
  • OKLab50%#8FAD99
  • OKLCH50%#8FAD99

Black #000000

  • sRGB50%#10301F
  • OKLab50%#062012
  • OKLCH50%#062012

Its complement #6F3E64

  • sRGB50%#484F51
  • OKLab50%#525252
  • OKLCH50%#22567F
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #20603d, white);
color: color-mix(in oklch, #20603d 50%, white);

In use

#20603D in an interface

A button, a link, a heading, a focused field, an icon and a chart line in this color, on a light page and a dark one. Each check is a WCAG 2 contrast minimum: 1.4.3 for text, 1.4.11 for the rest.

Light page

  • Button labelText, 4.5:17.49:1 Passes
  • Link and body-size textText, 4.5:17.49:1 Passes
  • Large headingLarge text, 3:17.49:1 Passes
  • Icons, borders and focus ringsNon-text, 3:17.49:1 Passes

Dark page

  • Button labelText, 4.5:17.49:1 Passes
  • Link and body-size textText, 4.5:12.49:1 Fails
  • Large headingLarge text, 3:12.49:1 Fails
  • Icons, borders and focus ringsNon-text, 3:12.49:1 Fails

For text on this page, the nearest shade that passes is #4B8964 4.51:1

Color vision

How #20603D looks with color blindness

Achromatopsia changes it most, ΔE2000 21.9; tritanopia changes it least, 10.6.

Simulated with Machado et al. (2009) at full severity, in linear light.

Simulate a whole page What each type sees

  • Protanopia

    No working red (long-wavelength) cones

    #60583B ΔE2000 19.3

    Distinct

    Reads as dark grayish brown

  • Deuteranopia

    No working green (medium-wavelength) cones

    #57523F ΔE2000 19.2

    Distinct

    Reads as dark grayish brown

  • Tritanopia

    No working blue (short-wavelength) cones

    #035F57 ΔE2000 10.6

    Distinct

    Reads as dark muted teal

  • Achromatopsia

    No cone color vision; lightness only

    #555555 ΔE2000 21.9

    Distinct

    Reads as dark gray

Pairing check

Checked against its complement, #6F3E64. Their lightness contrast is only 1.09:1, so where hue collapses, add a label, icon or pattern.

VisionThe pairΔE2000Verdict
Normal vision#20603D · #6F3E6438.2Stays distinct
Protanopia#60583B · #3E4A6527.8Stays distinct
Deuteranopia#57523F · #4B516319.9Stays distinct
Tritanopia#035F57 · #74404C44.7Stays distinct
Achromatopsia#555555 · #4F4F4F2.1Easily confused

Harmony

Color harmonies for #20603D

Its complement is #6F3E64, a dark muted magenta.

Hue rotations in OKLCH, mapped into sRGB by trimming chroma so hue and lightness stay put.

Open the Harmony Studio
  • Base#20603D
  • Complement#6F3E64

Complementary

Open in Harmony Studio
  • −30°#465A20
  • Base#20603D
  • +30°#005F58

Analogous

Open in Harmony Studio
  • Base#20603D
  • +120°#454D82
  • +240°#7A3F2F

Triadic

Open in Harmony Studio
  • Base#20603D
  • +150°#5E4478
  • +210°#793C4B

Split-complementary

Open in Harmony Studio

Code

Design tokens

Ready-to-paste tokens in six formats. Rename them to fit your system.

CSS custom property

:root {
  --color-ral-6029: #20603d;
}

Tailwind config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'ral-6029': '#20603d',
      },
    },
  },
};

Tailwind v4 theme

/* app.css — Tailwind CSS v4 */
@import "tailwindcss";

@theme {
  --color-ral-6029: oklch(0.438 0.087 155.9);
}

Design token (W3C DTCG)

{
  "color": {
    "ral-6029": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [0.1255, 0.3765, 0.2392],
        "hex": "#20603d"
      },
      "$description": "RAL 6029 Mint green (approximate sRGB)"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let ral6029 = Color(.sRGB, red: 0.125, green: 0.376, blue: 0.239, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val Ral6029 = Color(0xFF20603D)
}

Matches

The nearest match in each system

The closest CSS name, Tailwind shade, RAL Classic paint and Crayola crayon by ΔE2000; under 2 is hard to tell apart side by side. RAL and Crayola values approximate physical colors.

Neighbors

The eight nearest colors on this site by ΔE2000, closest first. Under 2 is hard to tell apart side by side.

Tools

Open #20603D in the tools

Each opens over this page. More colors live in the Color Library, and every color page is listed on the hub.